19990792079

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{28283}}^1$

素因数の和:28774

約数の個数: 16

約数和(自身を含む): 21179059200

約数和(自身を除く): 1188267121

約数列:

[1, 23, 79, 389, 1817, 8947, 28283, 30731, 650509, 706813, 2234357, 11002087, 51390211, 253048001, 869164873, 19990792079]

約数ペア:

[(1, 19990792079), (23, 869164873), (79, 253048001), (389, 51390211), (1817, 11002087), (8947, 2234357), (28283, 706813), (30731, 650509)]